.head {
  overflow: hidden;
  background-color: #333;
}

.topnav
{
	padding: 0px 300px;
}
.picture
{
	margin-left: 160px;
}
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
 padding: 14px 40px;
     /*上下左右的边距*/
  text-decoration: none;
  font-size: 17px;
}


div.img {
    margin: 30px;
    border: 1px solid #ccc;
    float: left;
    width: 230px; 
    transition: all 0.6s; 
}

div.img:hover 
{
    border: 1px solid #777;
    transform: scale(1.2);  
}

div.img img 
{
    width: 100%;
    height: 160px;
}

div.desc 
{
  background-color: #4CAF50;
  color: white;
  font-size: 16px;
  text-align: center;
  padding: 10px;
}

.siki
{
  margin: 20px 700px 500px 160px;
  padding-right: 15px;
  
}

.siki p
{
  text-align: center;
  font-size: 22px;

}

.vertical-menu 
{
    margin: 20px 0  0 600px;
    width: 500px;
}

.vertical-menu a {
    background-color: #eee;
    color: black;
    display: block;
    padding: 12px;
    text-decoration: none;
}

.vertical-menu a:hover {
    background-color: #ccc;
}

.vertical-menu a.active {
    background-color: #4CAF50;
    color: white;
}


button.accordion {
    background-color: #eee;
    color: #444;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 15px;
    transition: 0.4s;
}

button.accordion.active, button.accordion:hover {
    background-color: #ddd;
}

button.accordion:after {
    content: '\002B';
    color: #777;
    font-weight: bold;
    float: right;
    margin-left: 5px;
}

button.accordion.active:after {
    content: "\2212";
}

div.panel {
    padding: 0 18px;
    background-color: white;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
}

.use
{
    margin-top: 40px;
}

/* Full-width input fields */
input[type=text], input[type=password] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

/* Set a style for all buttons */
button {
    background-color: #4CAF50;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    cursor: pointer;
    width: 500px;
}

button:hover {
    opacity: 0.8;
}

.cancelbtn {
    width: auto;
    padding: 10px 18px;
    background-color: #f44336;
}


.imgcontainer 
{
    text-align: center;
    margin: 24px 0 12px 0;
    position: relative;
}

img.avatar {
    width: 40%;
    border-radius: 50%;
}

.container {
    padding: 16px;
}

span.psw {
    float: right;
    padding-top: 16px;
}


.modal {
    display: none; 
    position: fixed; 
    z-index: 1;
    left: 240px;
    top: 0;
    width: 80%; 
    height: 80%; 
    overflow: auto; 
    background-color: rgb(0,0,0); 
    background-color: rgba(0,0,0,0.4);
    padding-top: 60px;
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto 15% auto; 
    border: 1px solid #888;
    width: 80%; 
}

.close {
    position: absolute;
    right: 25px;
    top: 0;
    color: #000;
    font-size: 35px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: red;
    cursor: pointer;
}

.animate {
    -webkit-animation: animatezoom 0.6s;
    animation: animatezoom 0.6s
}

